AIRBAG SYSTEM, Diagnostic DTC:B1625/22

DTC Code DTC Name
B1625/22 Side Airbag Sensor LH Circuit Malfunction

DESCRIPTION

The side collision sensor LH circuit (to determine deployment of the front seat side airbag assembly LH and curtain shield airbag assembly LH) is composed of the center airbag sensor assembly, side airbag sensor LH and rear airbag sensor LH.

The side airbag sensor LH detects impacts to the vehicle and sends signals to the center airbag sensor assembly to determine if the airbag should be deployed.

DTC B1625/22 is stored when a malfunction is detected in the side airbag sensor LH.

DTC No. DTC Detection Condition Trouble Area
B1625/22

  • Side airbag sensor LH malfunction

  • Center airbag sensor assembly malfunction

  • Side airbag sensor LH

  • Center airbag sensor assembly

WIRING DIAGRAM

A017EBXE39

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK SIDE AIRBAG SENSOR LH


    1. A017BCKE01

      Turn the ignition switch off.

    2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.

    3. Interchange the side airbag sensor RH with the side airbag sensor LH and connect the connectors.

    4. Connect the cable to the negative (-) battery terminal.

    5. Turn the ignition switch on (IG), and wait for at least 60 seconds.

    6. Clear the DTCs stored in the memory Click here.

    7. Turn the ignition switch off.

    8. Turn the ignition switch on (IG), and wait for at least 60 seconds.

    9. Check for DTCs Click here.

      Result
      Result Proceed to
      DTCs B1620/21 and B1625/22 are not output. A
      DTC B1620/21 is output. B
      DTC B1625/22 is output. C

      Tech Tips

      Codes other than DTCs B1620/21 and B1625/22 may be output at this time, but they are not related to this check.


    B

    REPLACE SIDE AIRBAG SENSOR LH Click here

    C

    REPLACE CENTER AIRBAG SENSOR ASSEMBLY Click here

    A

    USE SIMULATION METHOD TO CHECK Click here